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VFDB4045

★★★★ (02 Reviews)

VFDB4045 Braking Unit Description

The VFDB4045 Braking Unit is an industrial braking unit designed for use with VFD systems and motor control applications up to 45KW. It helps improve braking performance, reduce deceleration time, and support stable motor stopping in applications with high inertia loads or frequent start-stop operation.

During motor deceleration, regenerative energy can return to the drive and cause overvoltage issues. The VFDB4045 Braking Unit helps manage this energy through a suitable braking resistor, protecting the drive and improving the overall stability of the control system. This makes it a practical choice for industrial automation systems that require safer and more controlled motor braking.

Key Features of VFDB4045 Braking Unit up to 45KW

The VFDB4045 Braking Unit supports motor control applications up to 45KW, making it suitable for a wide range of medium-power industrial systems. It helps reduce stopping time, improve deceleration control, minimize overvoltage faults during braking, and support more reliable VFD operation.

It is especially useful in applications that involve frequent braking, rapid stopping, or controlled speed reduction. Selecting the right VFD braking unit helps improve machine performance, reduce downtime, and protect automation equipment from electrical stress caused by regenerative energy.

SUMER supports customers in selecting the proper braking unit based on drive capacity, load type, braking cycle, required stopping time, and industrial application conditions.

Applications of VFDB4045 in Motor Control Systems

The VFDB4045 Braking Unit is used in many industrial applications, including conveyor systems, cranes, industrial lifts, packaging machines, centrifuges, winding machines, and production lines that require fast stopping or controlled deceleration.

It is also suitable for VFD motor control systems operating with variable loads or high-inertia equipment. With SUMER’s engineering support, the VFDB4045 Braking Unit can be properly integrated with the drive and braking resistor to ensure safe, stable, and efficient operation in industrial automation environments.